Commit | Line | Data |
---|---|---|
876989d5 SG |
1 | * Freescale MC13783/MC13892 Power Management Integrated Circuit (PMIC) |
2 | ||
3 | Required properties: | |
4 | - compatible : Should be "fsl,mc13783" or "fsl,mc13892" | |
5 | ||
6 | Optional properties: | |
7 | - fsl,mc13xxx-uses-adc : Indicate the ADC is being used | |
8 | - fsl,mc13xxx-uses-codec : Indicate the Audio Codec is being used | |
9 | - fsl,mc13xxx-uses-rtc : Indicate the RTC is being used | |
10 | - fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used | |
11 | ||
12 | Sub-nodes: | |
5d26dc82 SG |
13 | - regulators : Contain the regulator nodes. The MC13892 regulators are |
14 | bound using their names as listed below with their registers and bits | |
15 | for enabling. | |
16 | ||
17 | vcoincell : regulator VCOINCELL (register 13, bit 23) | |
18 | sw1 : regulator SW1 (register 24, bit 0) | |
19 | sw2 : regulator SW2 (register 25, bit 0) | |
20 | sw3 : regulator SW3 (register 26, bit 0) | |
21 | sw4 : regulator SW4 (register 27, bit 0) | |
22 | swbst : regulator SWBST (register 29, bit 20) | |
23 | vgen1 : regulator VGEN1 (register 32, bit 0) | |
24 | viohi : regulator VIOHI (register 32, bit 3) | |
25 | vdig : regulator VDIG (register 32, bit 9) | |
26 | vgen2 : regulator VGEN2 (register 32, bit 12) | |
27 | vpll : regulator VPLL (register 32, bit 15) | |
28 | vusb2 : regulator VUSB2 (register 32, bit 18) | |
29 | vgen3 : regulator VGEN3 (register 33, bit 0) | |
30 | vcam : regulator VCAM (register 33, bit 6) | |
31 | vvideo : regulator VVIDEO (register 33, bit 12) | |
32 | vaudio : regulator VAUDIO (register 33, bit 15) | |
33 | vsd : regulator VSD (register 33, bit 18) | |
34 | gpo1 : regulator GPO1 (register 34, bit 6) | |
35 | gpo2 : regulator GPO2 (register 34, bit 8) | |
36 | gpo3 : regulator GPO3 (register 34, bit 10) | |
37 | gpo4 : regulator GPO4 (register 34, bit 12) | |
38 | pwgt1spi : regulator PWGT1SPI (register 34, bit 15) | |
39 | pwgt2spi : regulator PWGT2SPI (register 34, bit 16) | |
40 | vusb : regulator VUSB (register 50, bit 3) | |
876989d5 SG |
41 | |
42 | The bindings details of individual regulator device can be found in: | |
43 | Documentation/devicetree/bindings/regulator/regulator.txt | |
44 | ||
45 | Examples: | |
46 | ||
47 | ecspi@70010000 { /* ECSPI1 */ | |
48 | fsl,spi-num-chipselects = <2>; | |
d44115f2 FE |
49 | cs-gpios = <&gpio4 24 0>, /* GPIO4_24 */ |
50 | <&gpio4 25 0>; /* GPIO4_25 */ | |
876989d5 SG |
51 | status = "okay"; |
52 | ||
53 | pmic: mc13892@0 { | |
54 | #address-cells = <1>; | |
55 | #size-cells = <0>; | |
56 | compatible = "fsl,mc13892"; | |
57 | spi-max-frequency = <6000000>; | |
58 | reg = <0>; | |
59 | interrupt-parent = <&gpio0>; | |
60 | interrupts = <8>; | |
61 | ||
62 | regulators { | |
63 | sw1_reg: mc13892__sw1 { | |
64 | regulator-min-microvolt = <600000>; | |
65 | regulator-max-microvolt = <1375000>; | |
66 | regulator-boot-on; | |
67 | regulator-always-on; | |
68 | }; | |
69 | ||
70 | sw2_reg: mc13892__sw2 { | |
71 | regulator-min-microvolt = <900000>; | |
72 | regulator-max-microvolt = <1850000>; | |
73 | regulator-boot-on; | |
74 | regulator-always-on; | |
75 | }; | |
76 | }; | |
77 | }; | |
78 | }; |